The minimum clearance distance that equipment should be kept away from 50 kV power lines is

A. 20 feet
B. 10 feet
C. 15 feet
D. 5 feet

Answer: B. 10 feet

Explanation:
The minimum clearance distance that equipment should be kept away from power lines of different voltage levels is shown in the below table.

Voltage VS Minimum clearance distance (feet)

  • Up to 50 kV---10
  • 50 to 200 kV---15
  • 200 to 350 kV---20
  • 350 to 500 kV---25
  • 500 to 750 kV---35
  • 750 to 1000 kV---45
  • Over 1000 kV----50
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